Computer data input device



FIG. 1 is a perspective view of a computer data input device showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines in the drawings represent environmental subject matter and form no part of the claimed design. 

The ornamental design for a computer data input device, as shown and described. 